From left, Vincent Kartheiser, Jennifer Westfeldt and Jon Hamm attend the after party for the AMC Season 6 Premiere of Mad Men , on Wednesday, March, 20, 2013 in Los Angeles. (Photo by Alexandra Wyman/Invision for AMC/AP Images) less

From left, Vincent Kartheiser, Jennifer Westfeldt and Jon Hamm attend the after party for the AMC Season 6 Premiere of Mad Men , on Wednesday, March, 20, 2013 in Los Angeles. (Photo by Alexandra Wyman/Invision ... more

From left, Elisabeth Moss, Vincent Kartheiser and Jon Hamm attend the after party for the AMC Season 6 Premiere of Mad Men, on Wednesday, March, 20, 2013 in Los Angeles. (Photo by Alexandra Wyman/Invision for AMC/AP Images) less

From left, Elisabeth Moss, Vincent Kartheiser and Jon Hamm attend the after party for the AMC Season 6 Premiere of Mad Men, on Wednesday, March, 20, 2013 in Los Angeles. (Photo by Alexandra Wyman/Invision for ... more

Geoffrey Arend, left, and Christina Hendricks attend the after party for the AMC Season 6 Premiere of Mad Men, on Wednesday, March, 20, 2013 in Los Angeles. (Photo by Alexandra Wyman/Invision for AMC/AP Images)

Geoffrey Arend, left, and Christina Hendricks attend the after party for the AMC Season 6 Premiere of Mad Men, on Wednesday, March, 20, 2013 in Los Angeles. (Photo by Alexandra Wyman/Invision for AMC/AP Images)

Jessica Pare, left, and January Jones, cast members in Mad Men, pose together at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP) less

Jessica Pare, left, and January Jones, cast members in Mad Men, pose together at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo ... more

From left, Mad Men cast members John Slattery, Christina Hendricks, Jon Hamm and Elisabeth Moss pose together at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP) less

From left, Mad Men cast members John Slattery, Christina Hendricks, Jon Hamm and Elisabeth Moss pose together at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March ... more

Photo: Chris Pizzello, Associated Press

From left, Mad Men cast members John Slattery, Christina Hendricks,... Photo-4358414.58850 - GreenwichTime

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Christina Hendricks and Geoffrey Arend arrive at the Premiere of AMC's 'Mad Men' Season 6 at DGA Theater on March 20, 2013 in Los Angeles, California.

Christina Hendricks and Geoffrey Arend arrive at the Premiere of AMC's 'Mad Men' Season 6 at DGA Theater on March 20, 2013 in Los Angeles, California.

Elisabeth Moss, a cast member in Mad Men, turns back for photographers at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP) less

Elisabeth Moss, a cast member in Mad Men, turns back for photographers at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by ... more

Jessica Pare, a cast member in Mad Men, poses at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Jessica Pare, a cast member in Mad Men, poses at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Photo: Chris Pizzello, Associated Press

Jessica Pare, a cast member in Mad Men, poses at the season six... Photo-4358421.58850 - GreenwichTime

Image 30 of 33

Taboola Gallery Frame Item-85307.58850 - GreenwichTime

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Kiernan Shipka, a cast member in Mad Men, poses at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP) less

Kiernan Shipka, a cast member in Mad Men, poses at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris ... more

Photo: Chris Pizzello, Associated Press

Kiernan Shipka, a cast member in Mad Men, poses at the season six... Photo-4358422.58850 - GreenwichTime

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Robert Morse, left, and Christina Hendricks, cast members in Mad Men, pose together at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. (Photo by Chris Pizzello/Invision/AP) less

Robert Morse, left, and Christina Hendricks, cast members in Mad Men, pose together at the season six premiere of the drama series at the Directors Guild of America on Wednesday, March 20, 2013 in Los Angeles. ... more

Photo: Chris Pizzello, Associated Press

Robert Morse, left, and Christina Hendricks, cast members in Mad... Photo-4358423.58850 - GreenwichTime